Marissa solves the inequality as shown below. Marissa's teacher checks her work and notices a mistake in her answer. What is Marissa's mistake? Marissa should add 12 to both sides of the inequality. Marissa should add 12 to both sides of the inequality. Marissa incorrectly multiplies 7.8(-12). Marissa incorrectly multiplies 7.8(-12). Marissa's teacher could not read her work clearly, and her answer is actually correct. Marissa's teacher could not read her work clearly, and her answer is actually correct. Marissa did not change the direction of the inequality symbol after multiplying both sides of the inequality by a negative number.

9 x 8 divided by (5-3)=36

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

answer: i think you should do the math and pay attention in class : )

step-by-step explanation:

that is truly what   think but if i get the answer i will

110698.56 square miles

step-by-step explanation:

multiply 3.8 by 102

387.6

multiply 2.8 by 102

285.6

multiply those two to get